<template>
  <h1>El-菜单组件</h1>
  <el-menu mode="horizontal" background-color="#4F8DFE" text-color="#fff"
           active-text-color="#ff0" default-active="3" @select="handleSelect">
    <el-menu-item index="1">首页</el-menu-item>
    <el-menu-item index="2">免费课</el-menu-item>
    <el-menu-item index="3">直播课</el-menu-item>
    <el-menu-item index="4">精品课</el-menu-item>
    <el-menu-item index="5">线上课</el-menu-item>
    <el-sub-menu index="6">
      <template #title>线下班</template>
      <el-menu-item index="6-1">JSDTN2410</el-menu-item>
      <el-menu-item index="6-2">JSDTN2411</el-menu-item>
      <el-menu-item index="6-3">JSDTN2412</el-menu-item>
    </el-sub-menu>
  </el-menu>
</template>

<script setup>
//index指的是用户选择的是哪个菜单项,对应菜单项index的值,比如 3表示选择了"直播课"
//indexPath指的是如何到达当前这个菜单项,比如[6,6-2]可到达"JSDTN2411"
const handleSelect = (index, indexPath) => {
  console.log(index, indexPath);
}
</script>


<style scoped>

</style>